Christmas tree stand



FIG. 1 is a perspective view of a Christmas tree stand showing my new design, the artifical Christmas tree shown in broken lines for illustrative purposes only;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged side elevational view thereof; and,

FIG. 4 is an enlarged bottom plan view thereof. 

The ornamental design for Christmas tree stand, as shown as described. 